linux-kernel - [PATCH] ARM: dma-mapping: Fix the type used for consistent

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Message-Id: <1329881815-11306-1-git-send-email-ajeet.yadav.77@gmail.com>
Date:	Wed, 22 Feb 2012 09:06:55 +0530
From:	Ajeet Yadav <ajeet.yadav.77@...il.com>
To:	Russell King <linux@....linux.org.uk>,
	Jon Medhurst <tixy@...t.co.uk>,
	Nicolas Pitre <nicolas.pitre@...aro.org>,
	Catalin Marinas <catalin.marinas@....com>,
	Sumit Bhattacharya <sumitb@...dia.com>,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc:	Ajeet Yadav <ajeet.yadav.77@...il.com>
Subject: [PATCH] ARM: dma-mapping: Fix the type used for consistent_pte size calculation

To be consistent with declaration and usage of consistent_pte, it needs
to be an array of (pte *)

Signed-off-by: Ajeet Yadav <ajeet.yadav.77@...il.com>
---
 arch/arm/mm/dma-mapping.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index 1aa664a..04bfa76 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -170,7 +170,7 @@ static int __init consistent_init(void)
 	unsigned long base = consistent_base;
 	unsigned long num_ptes = (CONSISTENT_END - base) >> PMD_SHIFT;
 
-	consistent_pte = kmalloc(num_ptes * sizeof(pte_t), GFP_KERNEL);
+	consistent_pte = kmalloc(num_ptes * sizeof(pte_t *), GFP_KERNEL);
 	if (!consistent_pte) {
 		pr_err("%s: no memory\n", __func__);
 		return -ENOMEM;
-- 
1.7.8.4

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